/*下面是节拍棋盘分割线（竖）*/
.Beat{
  z-index: 20;
}

.I{
position: relative;
      width: 0px;
      height: 2170px;
      left: 280px;

      border: 2px solid rgba(255, 255, 255, 0.7);
}
.H{
position: relative;
      width: 0px;
      height: 2170px;
      left: 280px;

      border: 2px solid rgba(255, 255, 255, 0.7);
}
.G{
position: relative;
      width: 0px;
      height: 2170px;
      left: 280px;

      border: 2px solid rgba(255, 255, 255, 0.7);
}
.F{
position: relative;
      width: 0px;
      height: 2170px;
      left: 280px;

      border: 2px solid rgba(255, 255, 255, 0.7);
}
.E{
   position: relative;
      width: 0px;
      height: 2170px;
      left: 70px;
      top:-2px;
      border: 2px solid rgba(255, 255, 255, 0.2);

}
.D{
   position: relative;
      width: 0px;
      height: 2170px;
      left: 70px;
      top:-2px;
      border: 2px solid rgba(255, 255, 255, 0.2);

}
.C{
      position: relative;
      width: 0px;
      height: 2170px;
      left: 140px;
        top:-2px;
      border: 2px solid rgba(255, 255, 255, 0.2);

}
.B{
   position: relative;
      width: 0px;
      height: 2170px;
      left: 70px;
      top:-2px;
      border: 2px solid rgba(255, 255, 255, 0.2);

}
.A{
  position: relative;
      width: 0px;
      height: 2170px;
      left: 70px;
      top:-2px;
      border: 2px solid rgba(255, 255, 255, 0.2);
}
.dbeat1{
 position: absolute;
      width: 0px;
      height: 2170px;
      left: 220px;
      top: 100px;

      border: 2px solid rgba(255, 255, 255, 0.2);
}
.dbeat2{
 position: absolute;
      width: 0px;
      height: 2170px;
      left: 780px;
      top: 100px;

      border: 2px solid rgba(255, 255, 255, 0.2);
}
.dbeat3{
 position: absolute;
      width: 0px;
      height: 2170px;
      left: 1340px;
      top: 100px;

      border: 2px solid rgba(255, 255, 255, 0.2);
}
.dbeat4{
 position: absolute;
      width: 0px;
      height: 2170px;
      left: 1900px;
      top: 100px;

      border: 2px solid rgba(255, 255, 255, 0.2);
}
.dbeat5{
 position: absolute;
      width: 0px;
      height: 2170px;
      left: 2460px;
      top: 100px;

      border: 2px solid rgba(255, 255, 255, 0.2);
}
.dbeat6{
 position: absolute;
      width: 0px;
      height: 2170px;
      left: 3020px;
      top: 100px;

      border: 2px solid rgba(255, 255, 255, 0.2);
}
.dbeat7{
 position: absolute;
      width: 0px;
      height: 2170px;
      left: 3580px;
      top: 100px;

      border: 2px solid rgba(255, 255, 255, 0.2);
}
.dbeat8{
 position: absolute;
      width: 0px;
      height: 2170px;
      left: 4140px;
      top: 100px;

      border: 2px solid rgba(255, 255, 255, 0.2);
}
.dbeat9{
 position: absolute;
      width: 0px;
      height: 2170px;
      left: 4700px;
      top: 100px;

      border: 2px solid rgba(255, 255, 255, 0.2);
}
.dbeat10{
 position: absolute;
      width: 0px;
      height: 2170px;
      left: 5260px;
      top: 100px;

      border: 2px solid rgba(255, 255, 255, 0.2);
}
.dbeat11{
 position: absolute;
      width: 0px;
      height: 2170px;
      left: 5820px;
      top: 100px;

      border: 2px solid rgba(255, 255, 255, 0.2);
}
.dbeat12{
 position: absolute;
      width: 0px;
      height: 2170px;
      left: 6380px;
      top: 100px;
z-index: -111;
      border: 2px solid rgba(255, 255, 255, 0.2);
}
.dbeat13{
 position: absolute;
      width: 0px;
      height: 2170px;
      left: 6940px;
      top: 100px;
      z-index: -111;
      border: 2px solid rgba(255, 255, 255, 0.2);
}
.dbeat14{
 position: absolute;
      width: 0px;
      height: 2170px;
      left: 7500px;
      top: 100px;

      border: 2px solid rgba(255, 255, 255, 0.2);
}
.dbeat15{
 position: absolute;
      width: 0px;
      height: 2170px;
      left: 8060px;
      top: 100px;

      border: 2px solid rgba(255, 255, 255, 0.2);
}
.dbeat16{
 position: absolute;
      width: 0px;
      height: 2170px;
      left: 8620px;
      top: 100px;

      border: 2px solid rgba(255, 255, 255, 0.2);
}
.dbeat17{
 position: absolute;
      width: 0px;
      height: 2170px;
      left: 9180px;
      top: 100px;

      border: 2px solid rgba(255, 255, 255, 0.2);
}
.dbeat18{
 position: absolute;
      width: 0px;
      height: 2170px;
      left: 9740px;
      top: 100px;

      border: 2px solid rgba(255, 255, 255, 0.2);
}
.dbeat19{
 position: absolute;
      width: 0px;
      height: 2170px;
      left: 10300px;
      top: 100px;

      border: 2px solid rgba(255, 255, 255, 0.2);
}
.dbeat20{
 position: absolute;
      width: 0px;
      height: 2170px;
      left: 10860px;
      top: 100px;

      border: 2px solid rgba(255, 255, 255, 0.2);
}
.dbeat21{
 position: absolute;
      width: 0px;
      height: 2170px;
      left: 11420px;
      top: 100px;

      border: 2px solid rgba(255, 255, 255, 0.2);
}
.dbeat22{
 position: absolute;
      width: 0px;
      height: 2170px;
      left: 11980px;
      top: 100px;

      border: 2px solid rgba(255, 255, 255, 0.2);
}
.dbeat23{
 position: absolute;
      width: 0px;
      height: 2170px;
      left: 12540px;
      top: 100px;

      border: 2px solid rgba(255, 255, 255, 0.2);
}
.dbeat24{
 position: absolute;
      width: 0px;
      height: 2170px;
      left: 13100px;
      top: 100px;

      border: 2px solid rgba(255, 255, 255, 0.2);
}
.dbeat25{
 position: absolute;
      width: 0px;
      height: 2170px;
      left: 13660px;
      top: 100px;

      border: 2px solid rgba(255, 255, 255, 0.2);
}
.pentabeat1{
position: absolute;
width: 0px;
height: 2170px;
      left: 430px;
      top: 90px;

      border: 2px solid rgba(255, 255, 255, 0.7);
}
.pentabeat2{
position: absolute;
width: 0px;
height: 2170px;
      left:1830px;
      top: 90px;

      border: 2px solid rgba(255, 255, 255, 0.7);
}
.pentabeat3{
position: absolute;
width: 0px;
height: 2170px;
      left:3230px;
      top: 90px;

      border: 2px solid rgba(255, 255, 255, 0.7);
}
.pentabeat4{
position: absolute;
width: 0px;
height: 2170px;
      left:4630px;
      top: 90px;

      border: 2px solid rgba(255, 255, 255, 0.7);
}
.pentabeat5{
position: absolute;
width: 0px;
height: 2170px;
      left:6030px;
      top: 90px;

      border: 2px solid rgba(255, 255, 255, 0.7);
}
.pentabeat6{
position: absolute;
width: 0px;
height: 2170px;
      left:7430px;
      top: 90px;

      border: 2px solid rgba(255, 255, 255, 0.7);
}
.pentabeat7{
position: absolute;
width: 0px;
height: 2170px;
      left:8830px;
      top: 90px;

      border: 2px solid rgba(255, 255, 255, 0.7);
}
.pentabeat8{
position: absolute;
width: 0px;
height: 2170px;
      left:10230px;
      top: 90px;

      border: 2px solid rgba(255, 255, 255, 0.7);
}
.pentabeat9{
position: absolute;
width: 0px;
height: 2170px;
      left:11630px;
      top: 90px;

      border: 2px solid rgba(255, 255, 255, 0.7);
}
.pentabeat10{
position: absolute;
width: 0px;
height: 2170px;
      left:13030px;
      top: 90px;

      border: 2px solid rgba(255, 255, 255, 0.7);
}
